@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    --bg-color: #0a0a0a;
    --surface-color: #111111;
    --border-color: #222222;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --accent: #3b82f6;
    --accent-hover: #2563eb;
    --radius: 16px;
    --container-width: 1100px;
    --gradient-brand: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
    --gradient-code: linear-gradient(135deg, #06b6d4 0%, #10b981 100%);
    --gradient-creative: linear-gradient(135deg, #f97316 0%, #db2777 100%);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
    transition: 0.2s;
}

ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

img {
    max-width: 100%;
    height: auto;
}

.pt-140 {
    padding-top: 140px !important;
}

.mt-3 {
    margin-top: 3rem !important;
}

.card-wip {
    border-style: dashed !important;
    border-color: var(--text-secondary) !important;
    opacity: 0.8;
}

.container {
    width: 90%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 15px;
}

.nav-floating {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 1000px;
    z-index: 1000;
    transition: top 0.3s ease;
}

.nav-container {
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px 20px;
    border-radius: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.nav-brand {
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-brand i {
    color: var(--accent);
}

.nav-links {
    display: flex;
    gap: 5px;
    background: rgba(255, 255, 255, 0.03);
    padding: 4px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.nav-item {
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.nav-item:hover,
.nav-item.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.1);
}

.nav-item.active {
    background: #fff;
    color: #000;
    font-weight: 600;
}

.nav-cta {
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    white-space: nowrap;
}

.nav-cta:hover {
    background: var(--accent-hover);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0 5px;
}

.mobile-menu {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    width: 90%;
    max-width: 400px;
    background: #1a1a1a;
    border: 1px solid var(--border-color);
    border-radius: 24px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
}

.mobile-menu.open {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.mobile-link {
    padding: 15px;
    text-align: center;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    font-weight: 600;
}

.mobile-link:active {
    background: var(--accent);
    color: white;
}

.title-hero {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    font-weight: 800;
    line-height: 1.1;
    margin: 0 0 1.5rem 0;
    letter-spacing: -0.03em;
    word-break: break-word;
    hyphens: auto;
}

.text-gradient {
    background: var(--gradient-brand);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.lead-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 3rem;
    margin-left: auto;
    margin-right: auto;
}

.section {
    padding: 60px 0;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--surface-color);
    border-radius: var(--radius);
    padding: 2rem;
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border-color);
}

.project-category {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 700;
    margin-bottom: 0.5rem;
    display: inline-block;
}

.project-card h3 {
    font-size: 1.4rem;
    margin: 0 0 1rem 0;
}

.project-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    flex-grow: 1;
    margin-bottom: 1.5rem;
}

.btn-link {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2px;
    display: inline-block;
}

.site-footer {
    border-top: 1px solid var(--border-color);
    padding: 2rem 0;
    margin-top: 4rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

@media (max-width: 992px) {

    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    .nav-container {
        padding: 10px 15px;
    }
}

@media (max-width: 600px) {
    .title-hero {
        font-size: 2.5rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .section {
        padding: 40px 0;
    }

    .container {
        width: 95%;
        padding: 0 10px;
    }

    .nav-floating {
        width: 100%;
        top: 0;
        max-width: none;
    }

    .nav-container {
        border-radius: 0 0 20px 20px;
        border-top: none;
    }
}